I\'ve yet to really use docking points but.. Have you tried having a few enhencers \"towering\" from the actual pad? If your \"taller ships\" had a shape that allowed it, why not place small towers of enhencers at the corners? I really have no idea if that would extend the thing outwards the same way it does horizontally, but it\'s worth a shot if you haven\'t tried yet, isn\'t it?
Like, from the side it would look like:
x x
x x
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